324386947 has 2 divisors, whose sum is σ = 324386948. Its totient is φ = 324386946.

The previous prime is 324386939. The next prime is 324386983. The reversal of 324386947 is 749683423.

It is a weak prime.

It is an emirp because it is prime and its reverse (749683423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324386947 - 2³ = 324386939 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 324386897 and 324386906.

It is not a weakly prime, because it can be changed into another prime (324386927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162193473 + 162193474.

It is an arithmetic number, because the mean of its divisors is an integer number (162193474).

Almost surely, 2^324386947 is an apocalyptic number.

324386947 is a deficient number, since it is larger than the sum of its proper divisors (1).

324386947 is an equidigital number, since it uses as much as digits as its factorization.

324386947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 46.

The square root of 324386947 is about 18010.7453205024. The cubic root of 324386947 is about 687.1018588196.

The spelling of 324386947 in words is "three hundred twenty-four million, three hundred eighty-six thousand, nine hundred forty-seven".